66 + 5 - 7х = 0
71 = 7х
х = 71 : 7
х = 71/7
х = 10 целых 1/7
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66 + 5 - 7х = 0
71 = 7х
х = 71 : 7
х = 71/7
х = 10 целых 1/7
Verified answer
71-7х=0-7х=-71
х=71/7